Class Stats

java.lang.Object
  |
  +--Stats

class Stats

extends java.lang.Object

A Stats object accumulates statistics about a serious of values.

Field Summary

private int	count The number of values recorded
private double	max The maximum value recorded
private double	min The minimum value recorded
private double	sum The sum of the values

Constructor Summary

(package private)

Stats()

Method Summary

void	record(double d) Record another value.
java.lang.String	toString() Report statistics about the values recorded.

Methods inherited from class java.lang.Object

, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, wait, wait, wait

Field Detail

count

private int count

The number of values recorded

min

private double min

The minimum value recorded

max

private double max

The maximum value recorded

sum

private double sum

The sum of the values

Constructor Detail

Stats

Stats()

Method Detail

record

public void record(double d)

Record another value.

Parameters:

d - the value to record.

toString

public java.lang.String toString()

Report statistics about the values recorded.

Overrides:

toString in class java.lang.Object

Returns:

a string indicating the min, max, and mean of the values.